text: /*
   * calmwm - the calm window manager
   *
   * Copyright (c) 2004 Marius Aamodt Eriksen <marius@monkey.org>
   *
   * Permission to use, copy, modify, and distribute this software for any
   * purpose with or without fee is hereby granted, provided that the above
   * copyright notice and this permission notice appear in all copies.
   *
   * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
   * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
   * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
   * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
   * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
   * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
   * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
   *
   * $Id$
   */
  
  #include <sys/param.h>
  #include <sys/queue.h>
  
  #include <err.h>
  #include <errno.h>
  #include <stdlib.h>
  #include <string.h>
  #include <stdio.h>
  #include <unistd.h>
  
  #include "calmwm.h"
  
  int
  input_keycodetrans(KeyCode kc, u_int state, enum ctltype *ctl, char *chr)
  {
  	int	 ks;
  
  	*ctl = CTL_NONE;
  	*chr = '\0';
  
  	ks = XKeycodeToKeysym(X_Dpy, kc, (state & ShiftMask) ? 1 : 0);
  
  	/* Look for control characters. */
  	switch (ks) {
  	case XK_BackSpace:
  		*ctl = CTL_ERASEONE;
  		break;
  	case XK_Return:
  		*ctl = CTL_RETURN;
  		break;
  	case XK_Up:
  		*ctl = CTL_UP;
  		break;
  	case XK_Down:
  		*ctl = CTL_DOWN;
  		break;
  	case XK_Escape:
  		*ctl = CTL_ABORT;
  		break;
  	}
  
  	if (*ctl == CTL_NONE && (state & ControlMask)) {
  		switch (ks) {
  		case XK_s:
  		case XK_S:
  			/* Emacs "next" */
  			*ctl = CTL_DOWN;
  			break;
  		case XK_r:
  		case XK_R:
  			/* Emacs "previous" */
  			*ctl = CTL_UP;
  			break;
  		case XK_u:
  		case XK_U:
  			*ctl = CTL_WIPE;
  			break;
  		case XK_h:
  		case XK_H:
  			*ctl = CTL_ERASEONE;
  			break;
  		case XK_a:
  		case XK_A:
  			*ctl = CTL_ALL;
  			break;
  		}
  	}
  
  	if (*ctl == CTL_NONE && (state & Mod1Mask)) {
  		switch (ks) {
  		case XK_j:
  		case XK_J:
  			/* Vi "down" */
  			*ctl = CTL_DOWN;
  			break;
  		case XK_k:
  		case XK_K:
  			/* Vi "up" */
  			*ctl = CTL_UP;
  			break;
  		}
  	}
  
  	if (*ctl != CTL_NONE)
  		return (0);
  
  	/*
  	 * For regular characters, only (part of, actually) Latin 1
  	 * for now.
  	 */
  	if (ks < 0x20 || ks > 0x07e)
  		return (-1);
  
  	*chr = (char)ks;
  
  	return (0);
  }
  